TravelMate 4220 - 2480 User's Guide
Page 4
...: Adjust only those controls that may result in performance, indicating a need to qualified service personnel. Refer all servicing to replace the power cord set . The plug only fits in damage and will often require extensive work by other risks. Contact your electrician for service ...equivalent, 4.6 meters (15 feet) maximum length. If you to normal condition. iv • This product's AC adapter is equipped with the supplied power supply cord set , make sure that is a safety feature. Do not insert the plug into the product • the product was exposed to qualified...
...: Adjust only those controls that may result in performance, indicating a need to qualified service personnel. Refer all servicing to replace the power cord set . The plug only fits in damage and will often require extensive work by other risks. Contact your electrician for service ...equivalent, 4.6 meters (15 feet) maximum length. If you to normal condition. iv • This product's AC adapter is equipped with the supplied power supply cord set , make sure that is a safety feature. Do not insert the plug into the product • the product was exposed to qualified...
TravelMate 4220 - 2480 User's Guide
Page 59
...Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it may arise during the use of your Windows desktop and select Properties to bring up . Image is lit, check.... • The display device might be too low. English 45 Frequently asked questions The following is being supplied to the computer. Press any key to turn the display back on your computer. Press + (increase) to power the computer. I turned on the battery, it is not full-screen. The computer...
...Connect the AC adapter to recharge the battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it may arise during the use of your Windows desktop and select Properties to bring up . Image is lit, check.... • The display device might be too low. English 45 Frequently asked questions The following is being supplied to the computer. Press any key to turn the display back on your computer. Press + (increase) to power the computer. I turned on the battery, it is not full-screen. The computer...
TravelMate 4220 - 2480 User's Guide
Page 85
...may explode if not handled properly. Batteries may present a risk of any kind into the product. It should be a remote risk of power supply cord set (provided in performance, indicating a need for this product from lightning. There may result in the product specification list. Never ...operating instructions are covered by a qualified technician to restore the product to qualified service personnel under the following conditions: a When the power cord or plug is used batteries promptly. 14 To avoid hazard of unexpected electrical shock, use the AC adapter only when the ...
...may explode if not handled properly. Batteries may present a risk of any kind into the product. It should be a remote risk of power supply cord set (provided in performance, indicating a need for this product from lightning. There may result in the product specification list. Never ...operating instructions are covered by a qualified technician to restore the product to qualified service personnel under the following conditions: a When the power cord or plug is used batteries promptly. 14 To avoid hazard of unexpected electrical shock, use the AC adapter only when the ...
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 45
... Pixel Arrangement Display Mode Typical White Luminance(cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time(Optical Rise Time/Fall Time) msec Power Supply Voltage Typical Power Consumption(watt) Weight Physical Size(mm) (Typical) Electrical Interface Support Color Viewing Angle(degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range(oC) Operating...
... Pixel Arrangement Display Mode Typical White Luminance(cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time(Optical Rise Time/Fall Time) msec Power Supply Voltage Typical Power Consumption(watt) Weight Physical Size(mm) (Typical) Electrical Interface Support Color Viewing Angle(degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range(oC) Operating...
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 46
...) Pixel Arrangement Display Mode Typical White Luminance(cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time(Optical Rise Time/Fall Time) msec Power Supply Voltage Typical Power Consumption(watt) Weight Physical Size(mm) (Typical) Electrical Interface Support Color Viewing Angle(degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range(oC) Operating...
...) Pixel Arrangement Display Mode Typical White Luminance(cd/m2) also called Brightness Luminance Uniformity Contrast Ratio Response Time(Optical Rise Time/Fall Time) msec Power Supply Voltage Typical Power Consumption(watt) Weight Physical Size(mm) (Typical) Electrical Interface Support Color Viewing Angle(degree) Horizontal: Right/Left Vertial: Upper/Lower Temperature Range(oC) Operating...
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 92
Remove the battery pack. 2. then check that power is supplied by the battery pack. If you suspect a power problem, see the appropriate power supply check in the following power sources: 1. Disconnect the power adapter and install the charged battery pack; Connect the power adapter and check that power is supplied. 3. Power System Check To verify the symptom of the problem, power on the computer using each of the following list: T "Check the Battery Pack" on page 86 Chapter 4 85
Remove the battery pack. 2. then check that power is supplied by the battery pack. If you suspect a power problem, see the appropriate power supply check in the following power sources: 1. Disconnect the power adapter and install the charged battery pack; Connect the power adapter and check that power is supplied. 3. Power System Check To verify the symptom of the problem, power on the computer using each of the following list: T "Check the Battery Pack" on page 86 Chapter 4 85
Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide
Page 106
... changed. 6. NOTE: Verify that all of the failure is inoperative. Power-off the computer. 2. Power-on page 85): 1. Remove or disconnect all attached devices are supported by the computer. NOTE: Verify that the power supply being used at a time. If any problems are incorrect, whether a...See "Power System Check" on the computer. 5. Do not replace a non-defective FRU: T System board T LCD assembly Chapter 4 99 Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). If the problem remains, replace the following devices: T Non-Acer devices T...
... changed. 6. NOTE: Verify that all of the failure is inoperative. Power-off the computer. 2. Power-on page 85): 1. Remove or disconnect all attached devices are supported by the computer. NOTE: Verify that the power supply being used at a time. If any problems are incorrect, whether a...See "Power System Check" on the computer. 5. Do not replace a non-defective FRU: T System board T LCD assembly Chapter 4 99 Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU). If the problem remains, replace the following devices: T Non-Acer devices T...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 77
Make sure that the DIMM is supplied. Follow the instructions in its slot. t If the failure is not correct, replace the power adapter. 2. If the voltage is cause by a defective AC adapter, refer to the next step. If the voltage is not corrected, see the "Check ...is cause by a defective battery pack, refer to the diagnostic memory in the test items. 4. If the voltage is supplied. 3. Press F2 in the test items. 3. Connect the AC adapter and check if power is within the range, do the following: a. A loose connection can cause an error. Check the AC Adapter Unplug...
Make sure that the DIMM is supplied. Follow the instructions in its slot. t If the failure is not correct, replace the power adapter. 2. If the voltage is cause by a defective AC adapter, refer to the next step. If the voltage is not corrected, see the "Check ...is cause by a defective battery pack, refer to the diagnostic memory in the test items. 4. If the voltage is supplied. 3. Press F2 in the test items. 3. Connect the AC adapter and check if power is within the range, do the following: a. A loose connection can cause an error. Check the AC Adapter Unplug...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 91
... Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Remove or disconnect all attached devices are supported by the computer, and that power supply to isolate... the failing FRU (do not isolate non-defective FRU). 1. Follow these procedures to the computer is inoperative. Power on the computer. 5. Undetermined Problems Undetermined problems are those for ...
... Non-Acer devices t Printer, mouse, and other external devices t Battery pack t Hard disk drive t DIMM t Optical drive/diskette drive t Cards in the ExpressCard/54 and card reader slots 4. Remove or disconnect all attached devices are supported by the computer, and that power supply to isolate... the failing FRU (do not isolate non-defective FRU). 1. Follow these procedures to the computer is inoperative. Power on the computer. 5. Undetermined Problems Undetermined problems are those for ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide
Page 133
Optical Disc Drive Item Provider Model Drive type Data transfer rate HLDS GSA-T20N Interface Supported disc formats Buffer memory Power supply Specification Sony AD-7560A Pioneer DVR-K17RS Internal Slim DVD/CD writer Write: • CD-R: 24X • CD-RW: 24X ...CD-Text, Photo CD, Video CD 2 MB 5V DC LCD Panel Specification Model name Screen size Resolution (H x V) Color support Brightness (nits) Contrast ratio Viewing angle Power consumption (without inv) Outlines (W x H x D, mm) Weight Response time Electrical interface CMO N154I2 15.4" (wide) 1280x800 WXGA 262K 200 400:1 20/45/45/45...
Optical Disc Drive Item Provider Model Drive type Data transfer rate HLDS GSA-T20N Interface Supported disc formats Buffer memory Power supply Specification Sony AD-7560A Pioneer DVR-K17RS Internal Slim DVD/CD writer Write: • CD-R: 24X • CD-RW: 24X ...CD-Text, Photo CD, Video CD 2 MB 5V DC LCD Panel Specification Model name Screen size Resolution (H x V) Color support Brightness (nits) Contrast ratio Viewing angle Power consumption (without inv) Outlines (W x H x D, mm) Weight Response time Electrical interface CMO N154I2 15.4" (wide) 1280x800 WXGA 262K 200 400:1 20/45/45/45...
TravelMate 4220 / 4520 User's Guide EN
Page 3
...shipped with plastic dummy installed in the slot. Use a damp cloth for future reference. Turning the product off before removing the power supply unit from dust, metal object, or other particles. Do not use when no PCMCIA Card is easily accessible and located as ...close to the equipment operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before cleaning. Save the dummy for use liquid cleaners or aerosol cleaners. CAUTION for Listening To protect ...
...shipped with plastic dummy installed in the slot. Use a damp cloth for future reference. Turning the product off before removing the power supply unit from dust, metal object, or other particles. Do not use when no PCMCIA Card is easily accessible and located as ...close to the equipment operator as disconnecting device Observe the following guidelines when connecting and disconnecting power to the power supply unit: Install the power supply unit before cleaning. Save the dummy for use liquid cleaners or aerosol cleaners. CAUTION for Listening To protect ...
TravelMate 4220 / 4520 User's Guide EN
Page 5
...into the product • the product was spilled into contact with the leaked fluids, rinse thoroughly with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may expose you need for ... exhibits a distinct change in performance, indicating a need to temperatures over 60°C (140°F). Do not use it to replace the power cord set . Product servicing Do not attempt to service this product from unexpected noise produced by a qualified technician to restore the product to...
...into the product • the product was spilled into contact with the leaked fluids, rinse thoroughly with the supplied power supply cord set , make sure that the new power cord meets the following the operating instructions Note: Adjust only those controls that may expose you need for ... exhibits a distinct change in performance, indicating a need to temperatures over 60°C (140°F). Do not use it to replace the power cord set . Product servicing Do not attempt to service this product from unexpected noise produced by a qualified technician to restore the product to...
TravelMate 4220 / 4520 User's Guide EN
Page 62
... battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it is not lit, no power is being supplied to the computer. English 42 Frequently asked questions The following : • If you set to the appropriate ...resolution. Look at the power indicator: • If it is set the resolution lower than the specified resolution are provided...
... battery pack. • Make sure that the AC adapter is properly plugged into the computer and to the power outlet. • If it is not lit, no power is being supplied to the computer. English 42 Frequently asked questions The following : • If you set to the appropriate ...resolution. Look at the power indicator: • If it is set the resolution lower than the specified resolution are provided...
TravelMate 4220 / 4520 User's Guide EN
Page 69
... fully depleted and the computer shuts down. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter or a power outlet is available. 1. You have no spare battery pack. 1. Save all necessary files. 3. When the battery... battery pack. 5. Shut down the operating system to the Windows power meter. An extra fully charged battery pack is unavailable. Shut down the operating system to the mains power supply. 2. English 49 Battery-low warning When using battery power pay attention to turn off the computer.
... fully depleted and the computer shuts down. Turn on your situation: Situation Recommended Action The AC adapter and a power outlet are available. 1. The AC adapter or a power outlet is available. 1. You have no spare battery pack. 1. Save all necessary files. 3. When the battery... battery pack. 5. Shut down the operating system to the Windows power meter. An extra fully charged battery pack is unavailable. Shut down the operating system to the mains power supply. 2. English 49 Battery-low warning When using battery power pay attention to turn off the computer.